40 lines
870 B
C
40 lines
870 B
C
#ifndef _ZX_CHARSET_H
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#define _ZX_CHARSET_H
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#include <stdio.h>
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#include <inttypes.h>
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#define ZX81_CHARSET_LEN 64
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#define ZX81_CHAR_LOW(c) \
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(c <= ZX81_CHARSET_LEN)
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#define ZX81_CHAR_INVERSE_START 0x80
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#define ZX81_CHAR_INVERSE_END 0xbf
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#define ZX81_CHAR_INVERSE(c) \
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(c >= ZX81_CHAR_INVERSE_START && c <= ZX81_CHAR_INVERSE_END)
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#define ZX81_CHAR_TOKEN_LOW(c) \
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(c >= ZX81_CHAR_TOKEN_LOW_START && c <= ZX81_CHAR_TOKEN_LOW_END)
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#define ZX81_CHAR_NEWLINE(c) \
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(c == 0x76)
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#define ZX81_CHAR_TOKEN_HIGH(c) \
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(c >= 0xc0)
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#define ZX81_CHAR_TOKEN(c) \
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(ZX81_CHAR_TOKEN_LOW(c) || ZX81_CHAR_TOKEN_HIGH(c))
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#define ZX81_CHAR_TOKEN_INTEGRAL(c) \
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(c == 0x0e)
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#define ZX81_CHAR_TOKEN_FLOAT(c) \
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(c == 0x7e)
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extern uint32_t zx81_charset[ZX81_CHARSET_LEN];
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int zx81_fputc(uint8_t c, int inverse, FILE *stream);
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#endif /* _ZX_CHARSET_H */
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